1 files changed, 1 insertions, 0 deletions
diff --git a/tools/setup.py b/tools/setup.py
index 19a5c07a3..930f1b690 100755
--- a/tools/setup.py
+++ b/tools/setup.py
@@ -2,6 +2,7 @@
 import third_party
 from util import run, build_path, build_mode
 import os
+import sys
 import distutils.spawn
 
 third_party.fix_symlinks()